Supposably, you was UPS. Served it to you faithfully more months or even years. And here unexpectedly it fails. what to do in such case? In general, about this you can read in current article.
Possible my advice seem unusual, but for a start sense set himself question: does it make sense general fix its UPS? may easier will purchase new? Inclined considered, has meaning learn, how money is a new UPS. For it necessary communicate with consultant corresponding shop or make desired inquiry your favorites finder.
If you decided their forces repair, then in the first instance need grab info how repair UPS. For it sense use google, or review archive binder magazines type "Himself master" or "Home workshop".
I hope this article least little helped you solve problem.